Patents by Inventor Yu-Chien Kao
Yu-Chien Kao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10031363Abstract: A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.Type: GrantFiled: May 31, 2016Date of Patent: July 24, 2018Assignee: Innolux CorporationInventors: Hung-Kun Chen, Hsieh-Li Chou, Li-Wei Sung, Tung-Kai Liu, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen, Yu-Chien Kao
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Patent number: 9750140Abstract: The disclosure provides a display device including a first substrate, a display region disposed above the first substrate; a second substrate; a sealant disposed between the first substrate and the second substrate and outside the display region; and, a plurality of spacers disposed within the sealant. In particular, the first substrate and the second substrate are bonded together via the sealant. Further, the first substrate has a side wall including a first cutting crack surface and a first median crack surface, wherein a roughness of the first cutting crack surface is different from that of the first median crack surface.Type: GrantFiled: March 12, 2015Date of Patent: August 29, 2017Assignee: INNOLUX CORPORATIONInventors: Hung-Kun Chen, Po-Hung Shen, Hui- Min Huang, Shih-Hsiung Wu, Jui-Chu Lai, Huan-Kuang Peng, Hong-Kang Chang, Yu-Chien Kao, Li-Wei Sung
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Publication number: 20170229484Abstract: A display device is provided. The display device includes a display region, a first conductive loop disposed outside the display region, wherein the first conductive loop includes at least one first conductive block and at least two second conductive blocks, wherein a dielectric layer is disposed between the at least one first conductive block and the at least two second conductive blocks and has at least two via holes, and wherein the at least two second conductive blocks are electrically connected the at least one first conductive block by the at least two via holes.Type: ApplicationFiled: April 18, 2017Publication date: August 10, 2017Inventors: Hung-Kun CHEN, Hong-Kang CHANG, Hsieh-Li CHOU, Yu-Chien KAO, Li-Wei SUNG, Jui-Ching CHU, Hui-Min HUANG
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Publication number: 20160364069Abstract: A touch display device including a first substrate, a second substrate, and a display medium is provided. The first substrate includes a plurality of pixel units, a first touch electrode, and a plurality of first connection lines. The pixel units are arranged in an array. The first touch electrode corresponds to at least one pixel unit. The first connection lines are extended along a first direction and coupled between the first touch electrode and a touch integrated circuit. The display medium is disposed between the first and second substrates.Type: ApplicationFiled: June 6, 2016Publication date: December 15, 2016Inventors: Chu-Hung TSAI, Hung-Kun CHEN, Yu-Chien KAO, Chia-Hsiung CHANG, Jen-Chieh PENG, Chia-Hao TSAI, Chih-Hao CHANG, Bo-Feng CHEN, Tung-Kai LIU
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Publication number: 20160357049Abstract: A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.Type: ApplicationFiled: May 31, 2016Publication date: December 8, 2016Inventors: Hung-Kun Chen, Hsieh-Li Chou, Li-Wei Sung, Tung-Kai Liu, Chia-Hao Tsai, Chih-Hao Chang, Bo-Feng Chen, Yu-Chien Kao
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Publication number: 20160357291Abstract: A touch display device is provided. The touch display device includes a first substrate having at least one pixel unit, wherein the pixel unit includes a non-light-shielding region and a light-shielding region and includes a transistor disposed over the first substrate and a first insulating layer disposed over the first substrate and disposed over the transistor. The pixel unit further includes a touch signal line disposed over the first insulating layer and a second insulating layer disposed over the first insulating layer and the touch signal line. The second insulating layer has a recess corresponding to the non-light-shielding region. The pixel unit further includes a first electrode disposed over the second insulating layer and disposed in the recess. The touch display device further includes a second substrate disposed opposite the first substrate and a display medium disposed between the first substrate and the second substrate.Type: ApplicationFiled: May 20, 2016Publication date: December 8, 2016Inventors: Hung-Kun CHEN, Tsan-Chu LU, Chu-Hung TSAI, Hsieh-Li CHOU, Yu-Chien KAO, Li-Wei SUNG
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Patent number: 9513514Abstract: A display device is provided. The display device includes a first substrate including a pixel-displaying region; a second substrate disposed opposite to the first substrate; a sealant disposed between the first substrate and the second substrate and disposed outside the pixel-displaying region; and a spacer wall disposed between the first substrate and the second substrate and disposed between the pixel-displaying region and the sealant, wherein a first side of the spacer wall is adjacent to the pixel-displaying region and a second side of the spacer wall is adjacent to the sealant, and a height of the first side is greater than a height of the second side.Type: GrantFiled: March 12, 2015Date of Patent: December 6, 2016Assignee: INNOLUX CORPORATIONInventors: Hung-Kun Chen, Hong-Kang Chang, Yu-Chien Kao, Li-Wei Sung, Fang-Jin Lee, Hsieh-Li Chou
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Publication number: 20160216820Abstract: A touch display device including a touch display panel and a data line driving circuit is provided. The touch display panel includes a plurality of pixels and a first shift register unit. The first shift register unit provides a first shifted signal to a first portion of the pixels. A first transistor receives a clock signal, is coupled to an output node, and outputs the first shifted signal. A second transistor receives a first trigger signal, is coupled to the first transistor. A third transistor is coupled to the second transistor, receives a first operation voltage and a second trigger signal. A fourth transistor is coupled to the first source, receives a second operation voltage and the second trigger signal. A capacitor is coupled between the first transistor and stacked by a first metal layer, a second metal layer, and a third metal layer.Type: ApplicationFiled: January 7, 2016Publication date: July 28, 2016Inventors: Li-Wei SUNG, Yu-Chien KAO, Hsieh-Li CHOU, Yu-Ti HUANG, Yu-Che CHANG, Chung-Le CHEN, Hung-Hsun CHEN
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Patent number: 9354473Abstract: A liquid crystal display apparatus comprises a first substrate, a second substrate and a first spacer. The first substrate includes a transparent substrate, a metal layer, an insulating layer and a first electrode layer. The metal layer is disposed on the transparent substrate. The insulating layer is between the metal layer and first electrode layer, and covers the metal layer. The insulating layer has a first indentation. A surface of the first substrate has a second indentation corresponding to the first indentation and having a first width. The second substrate is opposite to the first substrate. The first spacer is on the second substrate and has a top surface opposite to the second indentation. The top surface and the second indentation at least partially overlap, and the top surface has a second width larger than the first width.Type: GrantFiled: August 13, 2013Date of Patent: May 31, 2016Assignee: InnoLux CorporationInventors: Po-Ju Yang, Yu-Chien Kao, Li-Wei Sung
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Publication number: 20160098129Abstract: A touch panel and a display touch panel comprising the same are disclosed. The touch panel includes a sensing electrode containing a plurality of hexagonal units disposed beside each other; wherein one of the hexagonal units comprises a plurality of interconnect lines and these interconnect lines form a plurality of polygons in one of the hexagonal units, wherein each of the polygons includes three or more interior angles and one of the interior angles of one polygon is different from one of the interior angles of another polygon.Type: ApplicationFiled: September 23, 2015Publication date: April 7, 2016Inventors: Li-Wei SUNG, Yu-Chien KAO, Neng-Hsien WANG, Tsan-Chu LU, Chu-Hung TSAI
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Publication number: 20150378476Abstract: A touch display device is provided. The touch display device includes a touch sensing layer formed on a surface of a substrate of a display element. The touch sensing layer includes a plurality of zigzag traces respectively connected to a plurality of electrodes. A plurality of zigzag slits is alternately disposed between the zigzag traces. The zigzag slits overlap a plurality of pixel areas of the display element. The zigzag slits include a first, second and third slits. There are a first and second distances respectively between a turning point of the second slit and nearest adjacent turning points of the first and third slits. The first distance is different form the second distance.Type: ApplicationFiled: June 17, 2015Publication date: December 31, 2015Inventors: Li-Wei SUNG, Yu-Chien KAO, Tsan-Chu LU, Yen-Chieh TSENG, Chu-Hung TSAI
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Publication number: 20150301396Abstract: A display device includes a first substrate, a second substrate, a plurality of pixel units, a driving unit, a common electrode, and a column insulation structure. The pixel units are formed at a display area of the first substrate. The driving unit is formed at a non-display area of the first substrate. The common electrode is formed on an inner surface of the second substrate. The connecting layer is electronically connected between two conductive layers of the driving unit. The column insulation structure overlaps the connecting layer and is formed between the first and the second substrates.Type: ApplicationFiled: June 29, 2015Publication date: October 22, 2015Inventors: Li-Wei SUNG, Yu-Chien KAO, Hui-Min Huang, Mei-Ling KUO
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Publication number: 20150264805Abstract: The disclosure provides a display device including a first substrate, a display region disposed above the first substrate; a second substrate; a sealant disposed between the first substrate and the second substrate and outside the display region; and, a plurality of spacers disposed within the sealant. In particular, the first substrate and the second substrate are bonded together via the sealant. Further, the first substrate has a side wall including a first cutting crack surface and a first median crack surface, wherein a roughness of the first cutting crack surface is different from that of the first median crack surface.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Inventors: Hung-Kun CHEN, Po-Hung SHEN, Hui- Min HUANG, Shih-Hsiung WU, Jui-Chu LAI, Huan-Kuang PENG, Hong-Kang CHANG, Yu-Chien KAO, Li-Wei SUNG
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Publication number: 20150261030Abstract: A display device is provided. The display device includes a first substrate including a pixel-displaying region; a second substrate disposed opposite to the first substrate; a sealant disposed between the first substrate and the second substrate and disposed outside the pixel-displaying region; and a spacer wall disposed between the first substrate and the second substrate and disposed between the pixel-displaying region and the sealant, wherein a first side of the spacer wall is adjacent to the pixel-displaying region and a second side of the spacer wall is adjacent to the sealant, and a height of the first side is greater than a height of the second side.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Inventors: Hung-Kun CHEN, Hong-Kang CHANG, Yu-Chien KAO, Li-Wei SUNG, Fang-Jin LEE, Hsieh-Li CHOU
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Patent number: 9097924Abstract: A display device includes a first substrate, a second substrate, a plurality of pixel units, a driving unit, and column insulation structure. The first substrate has a display area and a non-display area outside of the display area. The pixel units are formed at the display area of the first substrate and configured to receive an output signal. Formed at the non-display area of the first substrate, the driving unit includes first and second conductive layers, and first and second insulation layers which are alternately arranged. The connecting layer is connected between the first and second conductive layers via the through-holes formed at the first and second insulation layers. The column insulation structure corresponds to the connecting layer and is formed between the first and second substrates.Type: GrantFiled: March 14, 2013Date of Patent: August 4, 2015Assignee: INNOLUX CORPORATIONInventors: Li-Wei Sung, Yu-Chien Kao, Hui-Min Huang, Mei-Ling Kuo
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Publication number: 20140078428Abstract: A display device includes a first substrate, a second substrate, a plurality of pixel units, a driving unit, and column insulation structure. The first substrate has a display area and a non-display area outside of the display area. The pixel units are formed at the display area of the first substrate and configured to receive an output signal. Formed at the non-display area of the first substrate, the driving unit includes first and second conductive layers, and first and second insulation layers which are alternately arranged. The connecting layer is connected between the first and second conductive layers via the through-holes formed at the first and second insulation layers. The column insulation structure corresponds to the connecting layer and is formed between the first and second substrates.Type: ApplicationFiled: March 14, 2013Publication date: March 20, 2014Applicant: InnoLux CorporationInventors: Li-Wei SUNG, Yu-Chien Kao, Hui-Min Huang, Mei-Ling Kuo
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Publication number: 20140071391Abstract: A liquid crystal display apparatus comprises a first substrate, a second substrate and a first spacer. The first substrate includes a transparent substrate, a metal layer, an insulating layer and a first electrode layer. The metal layer is disposed on the transparent substrate. The insulating layer is between the metal layer and first electrode layer, and covers the metal layer. The insulating layer has a first indentation. A surface of the first substrate has a second indentation corresponding to the first indentation and having a first width. The second substrate is opposite to the first substrate. The first spacer is on the second substrate and has a top surface opposite to the second indentation. The top surface and the second indentation at least partially overlap, and the top surface has a second width larger than the first width.Type: ApplicationFiled: August 13, 2013Publication date: March 13, 2014Applicant: InnoLux CorporationInventors: Po-Ju YANG, Yu-Chien KAO, Li-Wei SUNG
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Patent number: 8149344Abstract: In a pixel array substrate, scan lines intersect data lines to define first to third sub-pixel regions. First to third conductive parts are respectively disposed in the first to third sub-pixel regions. First to third capacitor electrodes are respectively disposed over the first to third conductive parts to form pixel storage capacitors. A spacer is disposed over the third capacitor electrode. At least one of a shape or a size of the third capacitor electrode is different from that of the first or second capacitor electrode.Type: GrantFiled: June 19, 2009Date of Patent: April 3, 2012Assignee: Chimei Innolux CorporationInventor: Yu-Chien Kao
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Patent number: 7768609Abstract: A pixel structure to be disposed on a substrate is provided. The pixel structure includes a common line having a capacitor portion, an active device, a pixel electrode electrically connected to the active device and covering the capacitor portion, and an alignment layer covering at least the common line. The alignment layer has an alignment direction and the capacitor portion extends along a first direction that is substantially perpendicular to the alignment direction.Type: GrantFiled: October 12, 2007Date of Patent: August 3, 2010Assignee: Chimei Innolux CorporationInventors: I-Lin Ho, Chien-Hong Chen, Chien-Cheng Liu, Yu-Chien Kao
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Publication number: 20090316061Abstract: In a pixel array substrate, scan lines intersect data lines to define first to third sub-pixel regions. First to third conductive parts are respectively disposed in the first to third sub-pixel regions. First to third capacitor electrodes are respectively disposed over the first to third conductive parts to form pixel storage capacitors. A spacer is disposed over the third capacitor electrode. At least one of a shape or a size of the third capacitor electrode is different from that of the first or second capacitor electrode.Type: ApplicationFiled: June 19, 2009Publication date: December 24, 2009Applicant: CHI MEI OPTOELECTRONICS CORP.Inventor: Yu-Chien KAO